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PENSION PLAN - Schedule of Weighted-Average Asset Allocations by Asset Category (Details)	Sep. 30, 2025	Sep. 30, 2024
Schedule of Weighted-Average Asset Allocations by Asset Category [Line Items]
Weighted-average asset allocations	100.00%	100.00%
Equity securities [Member]
Schedule of Weighted-Average Asset Allocations by Asset Category [Line Items]
Weighted-average asset allocations	35.00%	65.00%
Debt securities (bond mutual funds) [Member]
Schedule of Weighted-Average Asset Allocations by Asset Category [Line Items]
Weighted-average asset allocations	63.00%	32.00%
Other (money market fund) [Member]
Schedule of Weighted-Average Asset Allocations by Asset Category [Line Items]
Weighted-average asset allocations	2.00%	2.00%

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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